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Apple2: implement stat(2) and statvfs(3)

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This commit is contained in:
Colin Leroy-Mira
2023-12-28 21:50:13 +01:00
committed by Oliver Schmidt
parent 4343eebe67
commit 75461e1319
23 changed files with 999 additions and 124 deletions
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42
include/apple2.h
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@@ -41,6 +41,7 @@
# error This module may only be used when compiling for the Apple ][!
#endif
#include <time.h>
#include <apple2_filetype.h>
@@ -142,6 +143,27 @@ extern unsigned char _dos_type;
** ProDOS 8 2.4.x - 0x24
*/
/* struct stat.st_mode values */
#define S_IFDIR 0x01
#define S_IFREG 0x02
#define S_IFBLK 0xFF
#define S_IFCHR 0xFF
#define S_IFIFO 0xFF
#define S_IFLNK 0xFF
#define S_IFSOCK 0xFF
struct datetime {
struct {
unsigned day :5;
unsigned mon :4;
unsigned year :7;
} date;
struct {
unsigned char min;
unsigned char hour;
} time;
};
/*****************************************************************************/
@@ -151,20 +173,10 @@ extern unsigned char _dos_type;
/* The file stream implementation and the POSIX I/O functions will use the
** following struct to set the date and time stamp on files. This specificially
** following struct to set the date and time stamp on files. This specifically
** applies to the open and fopen functions.
*/
extern struct {
struct {
unsigned day :5;
unsigned mon :4;
unsigned year :7;
} createdate; /* Current date: 0 */
struct {
unsigned char min;
unsigned char hour;
} createtime; /* Current time: 0 */
} _datetime;
extern struct datetime _datetime;
/* The addresses of the static drivers */
#if !defined(__APPLE2ENH__)
@@ -211,6 +223,12 @@ void rebootafterexit (void);
#define _cpeekcolor() COLOR_WHITE
#define _cpeekrevers() 0
struct tm* __fastcall__ gmtime_dt (const struct datetime* dt);
/* Converts a ProDOS date/time structure to a struct tm */
time_t __fastcall__ mktime_dt (const struct datetime* dt);
/* Converts a ProDOS date/time structure to a time_t UNIX timestamp */
/* End of apple2.h */

36
include/dirent.h
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@@ -33,6 +33,8 @@
#ifndef _DIRENT_H
#define _DIRENT_H
#include <target.h>
/*****************************************************************************/
@@ -46,31 +48,15 @@ typedef struct DIR DIR;
#if defined(__APPLE2__)
struct dirent {
char d_name[16];
unsigned d_ino;
unsigned d_blocks;
unsigned long d_size;
unsigned char d_type;
struct {
unsigned day :5;
unsigned mon :4;
unsigned year :7;
} d_cdate;
struct {
unsigned char min;
unsigned char hour;
} d_ctime;
unsigned char d_access;
unsigned d_auxtype;
struct {
unsigned day :5;
unsigned mon :4;
unsigned year :7;
} d_mdate;
struct {
unsigned char min;
unsigned char hour;
} d_mtime;
char d_name[16];
unsigned d_ino;
unsigned d_blocks;
unsigned long d_size;
unsigned char d_type;
struct datetime d_ctime;
unsigned char d_access;
unsigned d_auxtype;
struct datetime d_mtime;
};
#define _DE_ISREG(t) ((t) != 0x0F)

37
include/sys/stat.h
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@@ -2,7 +2,7 @@
/* */
/* stat.h */
/* */
/* Constants for the mode argument of open and creat */
/* stat(2) definition */
/* */
/* */
/* */
@@ -11,6 +11,9 @@
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* (C) 2023 Colin Leroy-Mira */
/* EMail: colin@colino.net */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
@@ -36,6 +39,10 @@
#ifndef _STAT_H
#define _STAT_H
#include <time.h>
#include <target.h>
#include <sys/types.h>
/*****************************************************************************/
@@ -47,6 +54,30 @@
#define S_IREAD 0x01
#define S_IWRITE 0x02
#define S_IFMT 0x03
struct stat {
dev_t st_dev;
ino_t st_ino;
mode_t st_mode;
nlink_t st_nlink;
uid_t st_uid;
gid_t st_gid;
off_t st_size;
struct timespec st_atim;
struct timespec st_ctim;
struct timespec st_mtim;
#ifdef __APPLE2__
unsigned char st_access;
unsigned char st_type;
unsigned int st_auxtype;
unsigned char st_storagetype;
unsigned int st_blocks;
struct datetime st_mtime;
struct datetime st_ctime;
#endif
};
/*****************************************************************************/
@@ -55,5 +86,9 @@
int __fastcall__ stat (const char* pathname, struct stat* statbuf);
/* End of stat.h */
#endif

74
include/sys/statvfs.h Normal file
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@@ -0,0 +1,74 @@
/*****************************************************************************/
/* */
/* statvfs.h */
/* */
/* statvfs(3) definition */
/* */
/* */
/* */
/* (C) 2023 Colin Leroy-Mira */
/* EMail: colin@colino.net */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef _STATVFS_H
#define _STATVFS_H
#include <sys/types.h>
/*****************************************************************************/
/* Data */
/*****************************************************************************/
struct statvfs {
unsigned long f_bsize;
unsigned long f_frsize;
fsblkcnt_t f_blocks;
fsblkcnt_t f_bfree;
fsblkcnt_t f_bavail;
fsfilcnt_t f_files;
fsfilcnt_t f_ffree;
fsfilcnt_t f_favail;
unsigned long f_fsid;
unsigned long f_flag;
unsigned long f_namemax;
};
/*****************************************************************************/
/* Code */
/*****************************************************************************/
int __fastcall__ statvfs (const char* pathname, struct statvfs* buf);
/* End of statvfs.h */
#endif

43
include/sys/types.h
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@@ -50,6 +50,46 @@
typedef long int off_t;
#endif
#ifndef _HAVE_dev_t
#define _HAVE_dev_t
typedef unsigned long int dev_t;
#endif
#ifndef _HAVE_ino_t
#define _HAVE_ino_t
typedef unsigned long int ino_t;
#endif
#ifndef _HAVE_nlink_t
#define _HAVE_nlink_t
typedef unsigned long int nlink_t;
#endif
#ifndef _HAVE_uid_t
#define _HAVE_uid_t
typedef unsigned char uid_t;
#endif
#ifndef _HAVE_gid_t
#define _HAVE_gid_t
typedef unsigned char gid_t;
#endif
#ifndef _HAVE_mode_t
#define _HAVE_mode_t
typedef unsigned char mode_t;
#endif
#ifndef _HAVE_fsblkcnt_t
#define _HAVE_fsblkcnt_t
typedef unsigned long int fsblkcnt_t;
#endif
#ifndef _HAVE_fsfilcnt_t
#define _HAVE_fsfilcnt_t
typedef unsigned long int fsfilcnt_t;
#endif
/*****************************************************************************/
@@ -60,6 +100,3 @@ typedef long int off_t;
/* End of types.h */
#endif

12
include/time.h
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@@ -37,6 +37,15 @@
#define _TIME_H
/* Forward declaration for target.h */
typedef unsigned long time_t;
typedef unsigned long clock_t;
#include <target.h>
/* NULL pointer */
#ifndef NULL
@@ -49,9 +58,6 @@
typedef unsigned size_t;
#endif
typedef unsigned long time_t;
typedef unsigned long clock_t;
/* Structure for broken down time */
struct tm {
int tm_sec;